title: WITHDRAWN: Calcium phosphate nanoparticles as gene therapy vectors show the advantage for short-term hard tissue formation when compared with adenovirus.
abstract: Temporary Retraction as ordered by the Editor and Author.
authors.affiliation: Key Laboratory for Oral Biomedicine of Ministry of Education and Department of Endodontics, School and Hospital of Stomatology, Wuhan University, Wuhan, Hubei Province, P.R. China.
authors.forename: Xuechao
authors.initials: X
authors.lastname: Yang
authors.forename: X Frank
authors.initials: XF
authors.lastname: Walboomers
authors.forename: Zhuan
authors.initials: Z
authors.lastname: Bian
authors.forename: John A
authors.initials: JA
authors.lastname: Jansen
authors.forename: Mingwen
authors.initials: M
authors.lastname: Fan